Which of the following statements are correct | vedclass

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(D) Statement $A$ is correct: Techniques like Computed Tomography $(CT)$ and Magnetic Resonance Imaging $(MRI)$ are used to detect cancers of internal

Vedclass · Accepted Answer

$A$ and $C$ only

Vedclass · Answer

(D) Statement $A$ is correct: Techniques like Computed Tomography $(CT)$ and Magnetic Resonance Imaging $(MRI)$ are used to detect cancers of internal organs.Statement $B$ is incorrect: Chemotherapeutic drugs are used to kill cancerous cells,although they often have side effects on non-cancerous cells.Statement $C$ is correct: $\alpha$-interferons are biological response modifiers that activate the immune system of the patient and help in destroying the tumour.Statement $D$ is incorrect: $\alpha$-interferons are biological response modifiers,not chemotherapeutic drugs.Statement $E$ is incorrect: In leukaemia (blood cancer),there is a marked increase in the count of white blood cells,not a decrease.Therefore,only statements $A$ and $C$ are correct.

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